handleElement calls the handler in [ElementHandlers] associated with the current node using the given context. If there is no handler associated with it, it uses default hardcoded configuration code.
(ctx *Context)
| 52 | // using the given context. If there is no handler associated with it, it uses default |
| 53 | // hardcoded configuration code. |
| 54 | func handleElement(ctx *Context) { |
| 55 | tag := ctx.Node.Data |
| 56 | h, ok := ElementHandlers[tag] |
| 57 | if ok { |
| 58 | if h(ctx) { |
| 59 | return |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | if slices.Contains(textTags, tag) { |
| 64 | handleTextTag(ctx) |
| 65 | return |
| 66 | } |
| 67 | |
| 68 | switch tag { |
| 69 | case "script", "title", "meta": |
| 70 | // we don't render anything |
| 71 | case "link": |
| 72 | rel := getAttr(ctx.Node, "rel") |
| 73 | // TODO(kai/htmlcore): maybe handle preload |
| 74 | if rel == "preload" { |
| 75 | return |
| 76 | } |
| 77 | // TODO(kai/htmlcore): support links other than stylesheets |
| 78 | if rel != "stylesheet" { |
| 79 | return |
| 80 | } |
| 81 | resp, err := Get(ctx, getAttr(ctx.Node, "href")) |
| 82 | if errors.Log(err) != nil { |
| 83 | return |
| 84 | } |
| 85 | defer resp.Body.Close() |
| 86 | b, err := io.ReadAll(resp.Body) |
| 87 | if errors.Log(err) != nil { |
| 88 | return |
| 89 | } |
| 90 | ctx.addStyle(string(b)) |
| 91 | case "style": |
| 92 | ctx.addStyle(ExtractText(ctx)) |
| 93 | case "body", "main", "div", "section", "nav", "footer", "header", "ol", "ul": |
| 94 | w := New[core.Frame](ctx) |
| 95 | ctx.NewParent = w |
| 96 | if tag == "body" { |
| 97 | w.Styler(func(s *styles.Style) { |
| 98 | s.Grow.Set(1, 1) |
| 99 | }) |
| 100 | } |
| 101 | if tag == "ol" || tag == "ul" { |
| 102 | w.Styler(func(s *styles.Style) { |
| 103 | s.Grow.Set(1, 0) |
| 104 | }) |
| 105 | } |
| 106 | case "button": |
| 107 | New[core.Button](ctx).SetText(ExtractText(ctx)) |
| 108 | case "h1": |
| 109 | handleText(ctx).SetType(core.TextDisplaySmall) |
| 110 | case "h2": |
| 111 | handleText(ctx).SetType(core.TextHeadlineMedium) |
no test coverage detected